{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895035,-0.445996,0.000000,0.000000,0.284302,-0.570543,0.770489,0.000000,-0.342694,0.687727,0.639994,0.000000,-2188754.257266,4392445.114003,4060210.539128,1],    "boundingVolume": {    "region": [2.033016,0.694428,2.033150,0.694552,0.000000,46.323488]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/12_978523.b3dm"}}}